Growing Terms beginning with R

• R-DWC
• Raceme
• Radiant Heat Loss
• Rain Barrel
• Rain Garden
• Recirculating Deep Water Culture (R-DWC)
• Recirculating System
• Red Light
• Refractometer
• REI
• Relative Humidity
• Restricted Entry Interval (REI)
• Reverse Osmosis (RO)
• Rhizobia
• Rhizome
• Rhizosphere
• RO
• Rock Dust
• Rockwool
• Root
• Root Ball
• Root Bound
• Root Cutting
• Root Mass
• Root Pruning
• Root Rot
• Root Zone
• Rooting Hormone
• Rooting Medium
• Run to Waste
• Runner
• Runoff